马鞍山市地图echarts group配置项内容和展示
马鞍山两级下探--个人备用
配置项如下
var maanshan = "/asset/get/s/data-1611903162624-zh-vQvGGF.json";
var huashan = "/asset/get/s/data-1611903175107-HCIFJCMxO.json";
var yushan = "/asset/get/s/data-1611903181209-Myy9CzMw5.json";
var bowang = "/asset/get/s/data-1611903191167-TeZr9VLgL.json";
var dangtu = "/asset/get/s/data-1611903210985-oFY2vbZVP.json";
var hanshan = "/asset/get/s/data-1611903219904-_uCP3CWli.json";
var hexian = "/asset/get/s/data-1611903224900-UFVXvinTY.json";
echarts.extendsMap = function(id, opt) {
// 实例
var chart = this.init(document.getElementById(id));
var curGeoJson = {};
var cityMap = {
"花山区": huashan,
"雨山区": yushan,
"博望区": bowang,
"当涂县": dangtu,
"含山县": hanshan,
"和县": hexian
};
var geoCoordMap = {
'花山区': [118.54, 31.71],
'雨山区': [118.50, 31.64],
'博望区': [118.83, 31.56],
'当涂县': [118.49, 31.55],
'含山县': [118.09, 31.72],
'和县': [118.35, 31.73]
};
var levelColorMap = {
'1': 'rgba(241, 109, 115, .8)',
'2': 'rgba(255, 235, 59, .7)',
'3': 'rgba(147, 235, 248, 1)'
};
var defaultOpt = {
mapName: 'maansh', // 地图展示
goDown: false, // 是否下钻
bgColor: '#404a59', // 画布背景色
activeArea: [], // 区域高亮,同echarts配置项
data: [],
// 下钻回调(点击的地图名、实例对象option、实例对象)
callback: function(name, option, instance) {}
};
if (opt) opt = this.util.extend(defaultOpt, opt);
// 层级索引
var name = [opt.mapName];
var idx = 0;
var pos = {
leftPlus: 115,
leftCur: 150,
left: 198,
top: 50
};
var line = [
[0, 0],
[8, 11],
[0, 22]
];
// style
var style = {
font: '18px "Microsoft YaHei", sans-serif',
textColor: '#eee',
lineColor: 'rgba(147, 235, 248, .8)'
};
var handleEvents = {
/**
* i 实例对象
* o option
* n 地图名
**/
resetOption: function(i, o, n) {
var breadcrumb = this.createBreadcrumb(n);
var j = name.indexOf(n);
var l = o.graphic.length;
if (j < 0) {
o.graphic.push(breadcrumb);
o.graphic[0].children[0].shape.x2 = 145;
o.graphic[0].children[1].shape.x2 = 145;
if (o.graphic.length > 2) {
for (var x = 0; x < opt.data.length; x++) {
if (n === opt.data[x].name + '市') {
o.series[0].data = handleEvents.initSeriesData([opt.data[x]]);
break;
} else o.series[0].data = [];
}
}
name.push(n);
idx++;
} else {
o.graphic.splice(j + 2, l);
if (o.graphic.length <= 2) {
o.graphic[0].children[0].shape.x2 = 60;
o.graphic[0].children[1].shape.x2 = 60;
o.series[0].data = handleEvents.initSeriesData(opt.data);
}
name.splice(j + 1, l);
idx = j;
pos.leftCur -= pos.leftPlus * (l - j - 1);
}
o.geo.map = n;
o.geo.zoom = 0.4;
i.clear();
i.setOption(o);
this.zoomAnimation();
opt.callback(n, o, i);
},
/**
* name 地图名
**/
createBreadcrumb: function(name) {
var cityToPinyin = {
"花山区": "huashan",
"雨山区": "yushan",
"博望区": "bowang",
"当涂县": "dangtu",
"含山县": "hanshan",
"和县": "hexian"
};
var breadcrumb = {
type: 'group',
id: name,
left: pos.leftCur + pos.leftPlus,
top: pos.top + 3,
children: [{
type: 'polyline',
left: -90,
top: -5,
shape: {
points: line
},
style: {
stroke: '#fff',
key: name
// lineWidth: 2,
},
onclick: function() {
var name = this.style.key;
handleEvents.resetOption(chart, option, name);
}
}, {
type: 'text',
left: -68,
top: 'middle',
style: {
text: name,
textAlign: 'center',
fill: style.textColor,
font: style.font
},
onclick: function() {
var name = this.style.text;
handleEvents.resetOption(chart, option, name);
}
}, {
type: 'text',
left: -68,
top: 10,
style: {
name: name,
text: cityToPinyin[name] ? cityToPinyin[name].toUpperCase() : '',
textAlign: 'center',
fill: style.textColor,
font: '12px "Microsoft YaHei", sans-serif',
},
onclick: function() {
// console.log(this.style);
var name = this.style.name;
handleEvents.resetOption(chart, option, name);
}
}]
}
pos.leftCur += pos.leftPlus;
return breadcrumb;
},
// 设置effectscatter
initSeriesData: function(data) {
var temp = [];
for (var i = 0; i < data.length; i++) {
var geoCoord = geoCoordMap[data[i].name];
if (geoCoord) {
temp.push({
name: data[i].name,
value: geoCoord.concat(data[i].value, data[i].level)
});
}
}
return temp;
},
zoomAnimation: function() {
var count = null;
var zoom = function(per) {
if (!count) count = per;
count = count + per;
// console.log(per,count);
chart.setOption({
geo: {
zoom: count
}
});
if (count < 1) window.requestAnimationFrame(function() {
zoom(0.2);
});
};
window.requestAnimationFrame(function() {
zoom(0.2);
});
}
};
var option = {
backgroundColor: opt.bgColor,
graphic: [{
type: 'group',
left: pos.left-6,
top: pos.top - 4,
children: [{
type: 'line',
left: 0,
top: -20,
shape: {
x1: 0,
y1: 0,
x2: 70,
y2: 0
},
style: {
stroke: style.lineColor,
}
}, {
type: 'line',
left: 0,
top: 20,
shape: {
x1: 0,
y1: 0,
x2: 70,
y2: 0
},
style: {
stroke: style.lineColor,
}
}]
}, {
id: name[idx],
type: 'group',
left: pos.left - 2,
top: pos.top,
children: [{
type: 'polyline',
left: 90,
top: -12,
shape: {
points: line
},
style: {
stroke: 'transparent',
key: name[0]
},
onclick: function() {
var name = this.style.key;
handleEvents.resetOption(chart, option, name);
}
}, {
type: 'text',
left: -10,
top: 'middle',
style: {
text: name[0] === '马鞍山' ? '马鞍山市' : name[0],
textAlign: 'center',
fill: style.textColor,
font: style.font
},
onclick: function() {
handleEvents.resetOption(chart, option, '马鞍山');
}
}, {
type: 'text',
left:-10,
top: 10,
style: {
text: 'MAANSHAN',
textAlign: 'center',
fill: style.textColor,
font: '12px "Microsoft YaHei", sans-serif',
},
onclick: function() {
handleEvents.resetOption(chart, option, '马鞍山');
}
}]
}],
geo: {
map: opt.mapName,
// roam: true,
zoom: 1,
label: {
normal: {
show: true,
textStyle: {
color: '#fff'
}
},
emphasis: {
textStyle: {
color: '#fff'
}
}
},
itemStyle: {
normal: {
borderColor: 'rgba(147, 235, 248, 1)',
borderWidth: 1,
areaColor: {
type: 'radial',
x: 0.5,
y: 0.5,
r: 0.8,
colorStops: [{
offset: 0,
color: 'rgba(147, 235, 248, 0)' // 0% 处的颜色
}, {
offset: 1,
color: 'rgba(147, 235, 248, .2)' // 100% 处的颜色
}],
globalCoord: false // 缺省为 false
},
shadowColor: 'rgba(128, 217, 248, 1)',
// shadowColor: 'rgba(255, 255, 255, 1)',
shadowOffsetX: -2,
shadowOffsetY: 2,
shadowBlur: 10
},
emphasis: {
areaColor: '#389BB7',
borderWidth: 0
}
},
regions: opt.activeArea.map(function(item) {
if (typeof item !== 'string') {
return {
name: item.name,
itemStyle: {
normal: {
areaColor: item.areaColor || '#389BB7'
}
},
label: {
normal: {
show: item.showLabel,
textStyle: {
color: '#fff'
}
}
}
}
} else {
return {
name: item,
itemStyle: {
normal: {
borderColor: '#91e6ff',
areaColor: '#389BB7'
}
}
}
}
})
},
series: [{
type: 'effectScatter',
coordinateSystem: 'geo',
// symbol: 'diamond',
showEffectOn: 'render',
rippleEffect: {
period: 15,
scale: 6,
brushType: 'fill'
},
hoverAnimation: true,
itemStyle: {
normal: {
color: function(params) {
return levelColorMap[params.value[3]];
},
shadowBlur: 10,
shadowColor: '#333'
}
},
data: handleEvents.initSeriesData(opt.data)
}]
};
chart.setOption(option);
// 添加事件
chart.on('click', function(params) {
var _self = this;
if (opt.goDown && params.name !== name[idx]) {
if (cityMap[params.name]) {
var url = cityMap[params.name];
$.get(url, function(response) {
// console.log(response);
curGeoJson = response;
echarts.registerMap(params.name, response);
handleEvents.resetOption(_self, option, params.name);
});
}
}
})
chart.setMap = function(mapName) {
var _self = this;
// if(mapName.indexOf('县') < 0 &&mapName.indexOf('区') < 0 ) mapName = mapName + '县';
var citySource = cityMap[mapName];
if (citySource) {
//var url = './map/' + citySource + '.json';
$.get(url, function(response) {
// console.log(response);
curGeoJson = response;
echarts.registerMap(mapName, response);
handleEvents.resetOption(_self, option, mapName);
});
}
// handleEvents.resetOption(this, option, mapName);
};
return chart;
};
$.getJSON(maanshan, function(geoJson) {
echarts.registerMap('马鞍山', geoJson);
var myChart = echarts.extendsMap('chart-panel', {
bgColor: '#154e90', // 画布背景色
mapName: '马鞍山', // 地图名
goDown: true, // 是否下钻
// 下钻回调
callback: function(name, option, instance) {
console.log(name, option, instance);
},
// 数据展示
data: [{
name: '花山区',
value: 10,
level: 1
}, {
name: '雨山区',
value: 12,
level: 2
}, {
name: '博望区',
value: 11,
level: 3
}, {
name: '含山县',
value: 16,
level: 2
}, {
name: '当涂县',
value: 12,
level: 1
}, {
name: '和县',
value: 98,
level: 4
}]
});
})
截图如下
